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Separation and Spectrophotometric Determination of Microgram Amounts of Niobium

โœ Scribed by Waterbury, G. R.; Bricker, C. E.


Book ID
126459565
Publisher
American Chemical Society
Year
1958
Tongue
English
Weight
432 KB
Volume
30
Category
Article
ISSN
0003-2700

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The majority of methods available for the calorimetric determination of cerium depcnd on the oxidising properties or colour of ceric solutions. Ccrous ion can be oxidiscd by persulphate in hot acidic solution in the presence of catalytic amounts of silver ion. The yellow colour of the resulting ceri